//同步代码块
public class MyThreadLock extends Thread{
    static  int ticket = 0;
    //锁对象
    static  Object obj = new Object();
    @Override
    public void run(){
        while(true){
            synchronized (obj){
                if(ticket <100){
                    try{
                        Thread.sleep(10);
                    }catch (InterruptedException e){
                        e.printStackTrace();
                    }
                    ticket ++;
                    System.out.println(getName() +"正在卖" + ticket +"张票！！");
                }else{
                    break;
                }

            }
        }
    }

}
